Synthesis of a New Bipyridyl Diphosphine Ligand and Its Application to Asymmetric Hydrogenation of β-Keto Esters
CHEN, Lia ; MA, Meng-Linb ; PENG, Zong-Haia ; CHEN, Hua*,a
Chin. J. Org. Chem. . 2008, (10): 1724 -1728 .